/Engine/Source/Runtime/PacketHandlers/PacketHandler/Public/PacketHandler.h
As above, but initializes from a string specifying the component module, and (optionally) additional options
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [HandlerComponent](API\Runtime\PacketHandler\HandlerComponent) > AddHandler ( const [FString](API\Runtime\Core\Containers\FString) & ComponentStr, bool bDeferInitialize )